Base | Representation |
---|---|
bin | 11100011101110… |
… | …00110110000011 |
3 | 121122022110220020 |
4 | 32032320312003 |
5 | 442112041000 |
6 | 35405544523 |
7 | 5626425621 |
oct | 1616706603 |
9 | 548273806 |
10 | 238783875 |
11 | 112872950 |
12 | 67b75143 |
13 | 3a616445 |
14 | 239da511 |
15 | 15e6aba0 |
hex | e3b8d83 |
238783875 has 64 divisors (see below), whose sum is σ = 438317568. Its totient is φ = 114480000.
The previous prime is 238783873. The next prime is 238783891. The reversal of 238783875 is 578387832.
It is not a de Polignac number, because 238783875 - 21 = 238783873 is a prime.
It is not an unprimeable number, because it can be changed into a prime (238783873) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 441105 + ... + 441645.
It is an arithmetic number, because the mean of its divisors is an integer number (6848712).
Almost surely, 2238783875 is an apocalyptic number.
238783875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
238783875 is a deficient number, since it is larger than the sum of its proper divisors (199533693).
238783875 is a wasteful number, since it uses less digits than its factorization.
238783875 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 677 (or 667 counting only the distinct ones).
The product of its digits is 2257920, while the sum is 51.
The square root of 238783875 is about 15452.6332707406. The cubic root of 238783875 is about 620.3950612572.
The spelling of 238783875 in words is "two hundred thirty-eight million, seven hundred eighty-three thousand, eight hundred seventy-five".
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